You can use Voodoo (any year), Predator or 18+ rocker arms, they are interchangeable.
HL3Z-6564-D are stock Predator rocker arms.
M-6564-M52A are the performance version.
You can use Voodoo (any year), Predator or 18+ rocker arms, they are interchangeable.
HL3Z-6564-D are stock Predator rocker arms.
M-6564-M52A are the performance version.